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Determine how far x it must be pulled back and released so that the ball will begin to leave the track when theta = theta1.
Which is co-linear with the axis of shaft (A). All shafts are parallel and in the same plane. Make a sketch of the gear train and identify components.
Determine the minimum pipe diameter required to restrict the maximum pipe inlet velocity to 50 m/s, the max extraction velocities each to 75 m/s, and the turbine outlet to 130 m/s.
Imagine a thin cylinder of initial internal diameter Do, initial wall thickness To and initial fixed length. Find a mathematical expression for each of the following Internal pressure Pi at insta
Heat is added to the water at a rate of 500 W. How long does it take for the water to begin to boil, and how after the water begins to boil does it take for the pot to go dry.
Determine the final temperature of the water, the amount of work done by the expansion, and the amount of heat added.
Find the heat transfer of the process and final temperature of the Argon. Assume constant room temperature specific heats.
All four sides of the plate are maintained at 20 degree C. Using the finite difference method, find the maximum temperature of the plate.
Using Phase-Change (PC) Model properties from the TEST software, determine the mass of the carbon dioxide that has leaked from the tank.
The 2-kg pan P, and the pulley and cord arrangement. Cord BCA is 2m long. If s= 0.75m, determine the mass D in the pan. Neglect the size of the pulley.
Find a mathematical expression for each of the following Effective True Stress considering plane stress conditions.
If the lift has a load attached that creates a back pressure that holds the check valve closed and therefore keeps the lift from lowering, what is the resultant pressure in the reservior?
If the diameter of the duct is 16 in, determine the velocity of the air at the duct inlet and the mass flow rate of air.
The inner diameter of the hose is 1 inch and it reduces to 0.5 inch at the nozzle exit. If the average velocity in the hose is 8 ft/s, determine the volume and mass flow rates of water through the h
Specify a suitable temperature and wall thickness to give this diffusion flux and yet ensure that the tube walls will not experience any permanent deformation.
Determine the natural frequency of this torsional system if the pulley is secured to the shaft at a distance L1 from one support and L2 from another.
A subway train is being designed for operation between two stations A and B, which are 2 km apart. Determine the minimum time for the train to make the trip from A to B.
Air is blowing out of a fan with exit diameter d = 0.5 m with uniform velocity V= 100 m/s, static pressure p = 100,000 Pa, and static temp T = 20 C. Calculate the exit air flow density and exit air
Estimate the amount of free fall time that would be possible that would still allow full deployment of the parachute and a safe landing.
Calculate the flowrate throught this pipeline and nozzle assuming no frictional energy losses (i.e. ideal). Calculate the pressures at points 1, 2, 3, and 4 in the pipe and the nozzle exit velocity
T=water vapor temperature in C.) Determine (a) the final temperature, (b) the mass flow rate, and (c) the outlet area of the diffuser in cm^2.
Determine a velocity versus time graph of their descent, and estimate the maximum freefall distance that would allow a safe landing speed of 6m/s.
How much heat is needed to a 0.3m^3 rigid volume containing saturated water vapor at 1000 kPa in order for final temperature to be raised to 800 C?
Determine the temperature rise of the contents after 0.8 h if the mass of the water is 6 kg and the mass and specific heat of the paddle wheel are 0.4 kg and 0.96 kJ/kg-K, respectively.